Feel free to create a PR ... tailwind.config.js and css/tailwind.css - tailwind configuration and stylesheet which can be modified to change the overall look and feel of the site. css/prism.css - ...

For which languages does it work? The comments in prettify.js are authoritative but the lexer should work on a number of languages including C and friends, Java, Python, Bash, SQL, HTML, XML, CSS, ...